CN203435159U - An EOC central-office-side device of a double-frequency-band wireless AP - Google Patents
An EOC central-office-side device of a double-frequency-band wireless AP Download PDFInfo
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- CN203435159U CN203435159U CN201320543065.1U CN201320543065U CN203435159U CN 203435159 U CN203435159 U CN 203435159U CN 201320543065 U CN201320543065 U CN 201320543065U CN 203435159 U CN203435159 U CN 203435159U
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Abstract
The utility model relates to an EOC central-office-side device of a double-frequency-band wireless AP. The EOC central-office-side device comprises an EOC module and a network management and exchange module which are connected. The network management and exchange module is connected with an uplink device. The EOC module is connected with EOC terminals. The network management and exchange module is connected with WIFI modules which are connected with a wireless terminal through an antenna. Using such structure, the EOC central-office-side device of a double-frequency-band wireless AP employs double independently-operating WIFI systems which operate in two different frequency bands respectively. Therefore, compatibility aimed at diversified terminal device access is enhanced and a wireless network signal is provided for outdoor users in a large range. Two WIFI signals have large power and achieve wireless signal coverage in a large range. The EOC central-office-side device of a double-frequency-band wireless AP has advantages of flexible application, a large receiver group, convenient and fast installation, easy fault positioning, and easy expansion. A dedicated LED display may display the operating status of a wireless portion in order to facilitate fault finding for workers.
Description
Technical field
The utility model relates to system integration technology field, specifically refers to the EOC local side device of a kind of dual-band radio AP.
Background technology
EOC(Ethernet over COAX) be that ether data are transmitted by coaxial cable, AP(Wireless Access Point) be wireless access points, WIFI is the authentication of wireless compatibility, be a kind of can be by terminals such as PC, handheld devices with the interconnected technology of wireless mode.
The shortcoming of traditional E OC local side has: audient fixes, poor expandability, limited coverage area etc., EOC local side can only provide for its subordinate's EOC terminal the function of network insertion and control and management, function singleness, supplementary service is less, in order to make end user's WIFI terminal wait the area of crowd massing to realize wireless access in Shang, campus, street, on EOC local side, incorporate high-power dual-band radio local area network AP function, realize interior in a big way WIFI signal and cover.
Utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of application more flexibly, audient group is many, it is convenient to install, be easy to carry out the network planning and adjustment, fault location easily, be easy to the EOC local side device of the dual-band radio AP that expands.
For realizing above-mentioned object, the EOC local side device of dual-band radio AP of the present utility model by the following technical solutions:
The EOC local side device of this dual-band radio AP, its main feature is, comprise EOC module and network management and Switching Module, this EOC module is connected with this network management and Switching Module, described network management and Switching Module are connected with upstream plant, described EOC module is connected with ECO terminal, and described network management and Switching Module are connected with WIFI module, and this WIFI module is connected with wireless terminal by antenna.
WIFI module in the EOC local side device of this dual-band radio AP comprises the first frequency range WIFI module and the second frequency range WIFI module, this the first frequency range WIFI module and this second frequency range WIFI module are separate, and the first described frequency range WIFI module is all connected with described network management and Switching Module with the second described frequency range WIFI module.
Antenna in the EOC local side device of this dual-band radio AP comprises two groups of two-way monopole antennas, and the two-way monopole antenna in the two-way monopole antenna described in every group is combined as MIMO antenna, the first described frequency range WIFI module is connected with the two-way monopole antenna described in a group, and the second described frequency range WIFI module two-way monopole antenna described with another group is connected.
Network management and Switching Module in the EOC local side device of this dual-band radio AP comprise exchange chip, and described exchange chip has RJ45 mouth, and described network management and Switching Module are connected with described upstream plant by this RJ45 mouth.
The EOC local side device of this dual-band radio AP also comprises LED display module, described network management and Switching Module are all connected with this LED display module with described EOC module, and the first described frequency range WIFI module is all connected with described LED display module with the second described frequency range WIFI module.
Reseting module in the EOC local side device of this dual-band radio AP is connected with described network management and Switching Module with described WIFI module.
Adopted the EOC local side device of the dual-band radio AP of this structure, the WIFI system that adopts two-way to work alone, be operated in respectively 2.4GHz frequency range and 5GHz frequency range, two frequency range WIFI support simultaneously, compatibility when raising accesses for diversified terminal equipment, it utilizes radio-frequency technique, outdoor user in a big way provides wireless network signal, than old EOC local side apparatus, incorporate after high-power dual-band radio local area network AP, two groups of WIFI signals are high-power relating to, realizing wireless signal on a large scale covers, it is more flexible that this local side has application, audient group increases, it is convenient to install, be easy to carry out the network planning and adjustment, fault location is easy, be easy to the advantages such as expansion, exclusive LED shows operating state that can display radio part, facilitate staff to investigate, press reset key, can be by short by realizing and wirelessly restarting and wireless recovery factory state by two kinds of patterns with long.
Accompanying drawing explanation
Fig. 1 is the structural representation of local side device of the present utility model.
Fig. 2 is the schematic block diagram of local side device of the present utility model.
Fig. 3 is the schematic block diagram of 2.4GWIFI module of the present utility model.
Fig. 4 is the schematic block diagram of 5GWIFI module of the present utility model.
Fig. 5 is the schematic block diagram of EOC module of the present utility model.
Embodiment
In order more clearly to understand technology contents of the present utility model, especially exemplified by following examples, describe in detail.
Refer to Fig. 1 to Fig. 5, the EOC local side device of this dual-band radio AP, comprise EOC module and network management and Switching Module, this EOC module is connected by RGMII bus with this network management and Switching Module, network management and Switching Module are for being connected with upstream plant, EOC module is for the network insertion with ECO terminal, and network management and Switching Module are connected with WIFI module, and this WIFI module is connected with wireless terminal by antenna.WIFI module comprises the first frequency range WIFI module and the second frequency range WIFI module, antenna comprises two groups of two-way monopole antennas, and the two-way monopole antenna in the two-way monopole antenna of every group is combined as MIMO antenna, the first frequency range WIFI module is connected with one group of two-way monopole antenna, and the second frequency range WIFI module is connected with another group two-way monopole antenna.
In the present embodiment, the first frequency range WIFI module is 2.4GWIFI module, the second frequency range WIFI module is 5GWIFI module, this 2.4GWIFI module and this 5GWIFI module are separate, two groups of 2 * 2MIMO antennas reach low-cross coupling by four monopole antennas by rational discharge distance, and 2.4GWIFI module is all connected with network management and Switching Module by PCIE bus with 5GWIFI module.Network management and Switching Module comprise exchange chip, and exchange chip has RJ45 mouth, and network management and Switching Module are connected with upstream plant by this RJ45 mouth.
Network management and Switching Module are all connected with this LED display module with EOC module, and 2.4GWIFI module is all connected with LED display module with 5GWIFI module, by the different flashing modes of LED lamp, can understand fast each port working state of terminal.Reseting module is connected with network management and Switching Module with WIFI module, by clicking and growing by two kinds of patterns and realize and wirelessly restarting and wireless recovery factory state.
Exchange chip comprises RTL8198 chip, and ECO module comprises AR7400 chip, and adopts AR1500 chip as its supporting EOC radio frequency chip; RTL8189 chip is connected with AR7400 chip by RMII bus.2.4GWIFI module comprises RTL8192CE chip and EPA2018A chip, and this RTL8192 chip is connected with RTL8198 chip by PCIE bus, and EPA2018A chip is the amplifier of 2.4GWIFI module.5GWIFI module comprises RTL8192DE chip and SE5004L chip, and RTL8192DE chip is connected with RTL8198 chip by PCIE bus, and SE5004L chip is the amplifier of 5GWIFI module.
Local side device in the utility model is mainly applicable to the environment under room temperature, the process that the wireless terminal of take sends data is example, first by wireless terminal, identified SSID the access of this local side device, this local side device is according to the signal strength condition of access device, the factors such as user class distribute the channel of 2.4G or 5G frequency range to use to it automatically, wireless terminal sends the data to the WIFI module of frequency range under it by wireless transmission, this module is by the wireless data receiving rectification in addition after LNA shaping, meanwhile, WIFI module is to LED display module output point modulating signal, corresponding LED lamp flicker.Then by corresponding PCIE bus, this module is transferred to exchange chip by data model, then by RJ45 mouth, is transmitted to upstream plant and is completed data to send.
The demonstration situation of LED lamp is as shown in the table:
Reset key circuit can be realized different reset functions according to the time length of pressing, and concrete actuation of keys and function declaration are as shown in the table:
| Actuation of keys | Function declaration |
| The of short duration reset |
2.4G frequency range WIFI part system is restarted |
| Long by 3 |
2.4G frequency range WIFI is partly restarted and factory reset |
| The of short |
5G frequency range WIFI part system is restarted |
| Long by 3 |
5G frequency range WIFI is partly restarted and factory reset |
MIMO (Multiple-Input Multiple-Out-put) system is a core technology that applies to 802.11n, 802.11n be IEEE continue 802.11b a brand-new wireless local area network technology after g, speed can reach 600Mbps.
RMII(Reduced Media Independent Interface), for transmitting Ethernet bag.
PCIE is written as again, and PCI-Express is up-to-date bus and interface standard.
LNA(Low Noise Amplifier), be exactly so-called low noise amplifier.
SSID(Service Set Identifier), i.e. service set.
Adopted the EOC local side device of the dual-band radio AP of this structure, the WIFI system that adopts two-way to work alone, be operated in respectively 2.4GHz frequency range and 5GHz frequency range, two frequency range WIFI support simultaneously, compatibility when raising accesses for diversified terminal equipment, it utilizes radio-frequency technique, outdoor user in a big way provides wireless network signal, than old EOC local side apparatus, incorporate after high-power dual-band radio local area network AP, two groups of WIFI signals are high-power relating to, realizing wireless signal on a large scale covers, it is more flexible that this local side has application, audient group increases, it is convenient to install, be easy to carry out the network planning and adjustment, fault location is easy, be easy to the advantages such as expansion, exclusive LED shows operating state that can display radio part, facilitate staff to investigate, press reset key, can be by short by realizing and wirelessly restarting and wireless recovery factory state by two kinds of patterns with long.
In the technical scheme of the EOC local side device of dual-band radio AP of the present utility model, wherein each included function device and modular device all can be corresponding to actual particular hardware circuit structures, therefore these modules and unit only utilize hardware circuit just can realize, and do not need to assist can automatically realize corresponding function specifically to control software.
In this specification, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (6)
1. the EOC local side device of a dual-band radio AP, it is characterized in that, comprise EOC module and network management and Switching Module, this EOC module is connected with this network management and Switching Module, described network management and Switching Module are connected with upstream plant, described EOC module is connected with ECO terminal, and described network management and Switching Module are connected with WIFI module, and this WIFI module is connected with wireless terminal by antenna.
2. the EOC local side device of dual-band radio AP according to claim 1, it is characterized in that, described WIFI module comprises the first frequency range WIFI module and the second frequency range WIFI module, this the first frequency range WIFI module and this second frequency range WIFI module are separate, and the first described frequency range WIFI module is all connected with described network management and Switching Module with the second described frequency range WIFI module.
3. the EOC local side device of dual-band radio AP according to claim 2, it is characterized in that, described antenna comprises two groups of two-way monopole antennas, and the two-way monopole antenna in the two-way monopole antenna described in every group is combined as MIMO antenna, the first described frequency range WIFI module is connected with the two-way monopole antenna described in a group, and the second described frequency range WIFI module two-way monopole antenna described with another group is connected.
4. the EOC local side device of dual-band radio AP according to claim 2, it is characterized in that, described network management and Switching Module comprise exchange chip, and described exchange chip has RJ45 mouth, and described network management and Switching Module are connected with described upstream plant by this RJ45 mouth.
5. the EOC local side device of dual-band radio AP according to claim 4, it is characterized in that, this EOC local side device also comprises LED display module, described network management and Switching Module are all connected with this LED display module with described EOC module, and the first described frequency range WIFI module is all connected with described LED display module with the second described frequency range WIFI module.
6. the EOC local side device of dual-band radio AP according to claim 1, is characterized in that, reseting module is connected with described network management and Switching Module with described WIFI module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543065.1U CN203435159U (en) | 2013-09-02 | 2013-09-02 | An EOC central-office-side device of a double-frequency-band wireless AP |
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| CN201320543065.1U CN203435159U (en) | 2013-09-02 | 2013-09-02 | An EOC central-office-side device of a double-frequency-band wireless AP |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016112587A1 (en) * | 2015-01-14 | 2016-07-21 | 中兴通讯股份有限公司 | Wifi device, and operating method and device of wifi chip therein |
| CN108574133A (en) * | 2017-11-23 | 2018-09-25 | 上海龙晶科技有限公司 | A kind of onboard double antenna of built-in EOC |
-
2013
- 2013-09-02 CN CN201320543065.1U patent/CN203435159U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016112587A1 (en) * | 2015-01-14 | 2016-07-21 | 中兴通讯股份有限公司 | Wifi device, and operating method and device of wifi chip therein |
| CN105848231A (en) * | 2015-01-14 | 2016-08-10 | 中兴通讯股份有限公司 | WIFI (Wireless Fidelity) device and working method and device of WIFI chips in the WIFI device |
| CN108574133A (en) * | 2017-11-23 | 2018-09-25 | 上海龙晶科技有限公司 | A kind of onboard double antenna of built-in EOC |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20150902 |
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| EXPY | Termination of patent right or utility model |